Growli

Container guide

Growing string of pearls in a pot

Verdict
Ideal in pots
Pot size
15-20 cm (6-8 in) across
Mature size
Trailing stems 60–90 cm long; spread as wide as the container allows

Compost and drainage

String of Pearls needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.

Watering string of pearls in a pot

Containers dry far faster than open ground, so string of pearls in a pot needs checking more often than the general guidance of "Every 2–3 weeks in spring and summer; every 4–6 weeks in autumn and winter" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.

Potting on

Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.

More string of pearls care

Growing string of pearls in containers — FAQ

Can you grow string of pearls in a pot?

String of Pearls is well suited to container growing — at about 90 cm mature it is comfortably pot-sized. A container around 15-20 cm (6-8 in) across gives it room without leaving the compost sitting wet, which is the usual mistake when people over-pot a small plant.

What size pot does string of pearls need?

Aim for a container 15-20 cm (6-8 in) across. Pot on when roots show through the drainage holes or growth slows noticeably — usually every 1-2 years for a plant this size. Move up one pot size only; jumping several sizes leaves wet compost the roots cannot reach, and that is what rots them.

What compost and drainage does string of pearls need in a container?

String of Pearls needs sharp drainage, so this matters more in a pot than in the ground. Use a free-draining mix (add perlite, grit or bark to standard compost), always pick a container with drainage holes, and never let it stand in a saucer of water.

How often should I water string of pearls in a pot?

Containers dry far faster than open ground, so string of pearls in a pot needs checking more often than the general guidance of "Every 2–3 weeks in spring and summer; every 4–6 weeks in autumn and winter" — especially in summer, wind, or a heated room. Check the top few centimetres with a finger rather than watering on a fixed day.